Quick answers
- Does Mary B. Munn accept Medicare assignment?
- Yes. Medicare's clinician data says Mary B. Munn accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Mary B. Munn see?
- In 2024, CMS data shows 27 Original Medicare patients and 71 services for Mary B. Munn. This counts Original Medicare only and measures volume, not quality.
- What is Mary B. Munn's NPI number?
- 1558423756. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Mary B. Munn, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 27 |
|---|---|
| Services billed to Medicare | 71 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 48 |
Most frequent services
- Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (76830)11 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure59%
Hospitals where Mary B. Munn works
Medicare's Facility Affiliation Data lists Mary B. Munn at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- USA Health Children's & Women's HospitalMobile, AL · Children's Hospital · Emergency services: listed by Medicare · CCN 013301
Practice locations
Addresses where Mary B. Munn is enrolled with Medicare (CMS data updated October 2, 2026).
- 1601 Ctr StMobile, AL 36604 (251) 410‑5437
- 1700 Ctr StMobile, AL 36604 (251) 415‑1000
- 75 S University Blvd, Unit 6000Mobile, AL 36608 (251) 660‑5555
Group practices
Medicare enrollment lists Mary B. Munn as a member of this group (CMS data updated October 2, 2026).
- USA Health Physician Billing Services LLC339 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Mobile
Clinicians with the same Medicare primary specialty in Mobile, AL — not a recommendation.
Other clinicians in USA Health Physician Billing Services LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tulane University School Of Medicine |
| Graduation year | 1992 (34 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558423756 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians